/* ============================================
   Black Diamond Arbors — Custom Styles
   ============================================ */

/* Base & Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Selection Color */
::selection {
    background-color: rgba(201, 168, 76, 0.3);
    color: #f5f0e8;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0f14;
}

::-webkit-scrollbar-thumb {
    background: #1e2a36;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c9a84c;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(10, 15, 20, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

/* ============================================
   Reveal Animations
   ============================================ */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    transition: transform 0.3s ease, color 0.3s ease;
}

.mobile-link:hover {
    transform: scale(1.05);
}

/* ============================================
   Gold Accent Line
   ============================================ */
.gold-line {
    position: relative;
}

.gold-line::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #c9a84c, transparent);
}

/* ============================================
   Card Hover Effects
   ============================================ */
.room-card {
    position: relative;
    overflow: hidden;
}

.room-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.3), transparent, rgba(13, 115, 119, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.room-card:hover::before {
    opacity: 1;
}

/* ============================================
   Button Ripple Effect
   ============================================ */
.btn-gold {
    position: relative;
    overflow: hidden;
}

.btn-gold::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-gold:active::after {
    width: 300px;
    height: 300px;
}

/* ============================================
   Image Hover Zoom
   ============================================ */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.img-zoom:hover img {
    transform: scale(1.05);
}

/* ============================================
   Diamond Divider
   ============================================ */
.diamond-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.diamond-divider::before,
.diamond-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.3), transparent);
}

.diamond-divider span {
    width: 8px;
    height: 8px;
    background: #c9a84c;
    transform: rotate(45deg);
    flex-shrink: 0;
}

/* ============================================
   Ambient Glow
   ============================================ */
.glow-teal {
    box-shadow: 0 0 40px rgba(13, 115, 119, 0.15);
}

.glow-gold {
    box-shadow: 0 0 40px rgba(201, 168, 76, 0.15);
}

/* ============================================
   Loading State
   ============================================ */
.page-loaded .reveal {
    opacity: 0;
    transform: translateY(30px);
}

/* ============================================
   Prefers Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .img-zoom img {
        transition: none;
    }
    
    .room-card::before {
        transition: none;
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .font-display {
        line-height: 1.15;
    }
}